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Puzzles (3 cohencoins award for each match):

Puzzle GXYaH: 578

Puzzle ZjR3N: 999999999

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/9VeuLvKL"] [Date "2026.01.20"] [White "David3"] [Black "ChessMasterPlayer"] [Result "0-1"] [UTCDate "2026.01.20"] [UTCTime "00:47:17"] [WhiteElo "1482"] [BlackElo "1430"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+11"] [WhiteTitle "IM🔱"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C53"] [Opening "Italian Game: Classical Variation, La Bourdonnais Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4?! { (0.40 → 1.01) Inaccuracy. Bb6 was best. } (5... Bb6 6. dxe5 Bg4 7. exd6 Nf6 8. h3 Bxf3 9. gxf3 O-O 10. Rg1 Ne5 11. Be2 Re8 12. Bh6) 6. cxd4 Bb6 { C53 Italian Game: Classical Variation, La Bourdonnais Variation } 7. O-O?! { (1.04 → 0.49) Inaccuracy. Bb5 was best. } (7. Bb5 Bd7 8. O-O Nge7 9. h3 O-O 10. Nc3 f5 11. e5 dxe5 12. dxe5 f4 13. Nd5 Ng6) 7... Be6?? { (0.49 → 8.61) Blunder. Nf6 was best. } (7... Nf6 8. d5 Ne5 9. Nxe5 dxe5 10. a4 Nxe4 11. Qe2 Qh4 12. Nd2 Nxf2 13. Rxf2 O-O 14. h3) 8. Bxe6?? { (8.61 → 2.57) Blunder. d5 was best. } (8. d5 Nf6 9. dxe6 fxe6 10. Bxe6 Qe7 11. Bf5 g6 12. Bh3 Nxe4 13. Nc3 Nxf2 14. Rxf2 O-O) 8... fxe6 9. Nc3 Nf6 10. e5?? { (1.99 → -1.36) Blunder. d5 was best. } (10. d5 Ne5) 10... dxe5 11. Re1 Bxd4 12. Nxd4?! { (-1.25 → -2.29) Inaccuracy. Qb3 was best. } (12. Qb3 Qd7) 12... Nxd4? { (-2.29 → -0.93) Mistake. Qxd4 was best. } (12... Qxd4 13. Qb3 O-O-O 14. Qxe6+ Qd7 15. Qc4 Qd3 16. Qxd3 Rxd3 17. Bg5 Rd4 18. f3 Rhd8 19. Ne4) 13. Rxe5 Qd6 14. Bf4 O-O-O 15. Rc1 Qb4? { (-1.23 → -0.19) Mistake. Nc6 was best. } (15... Nc6 16. Qxd6 Rxd6 17. Re2 Rd4 18. Bg3 Re8 19. Rce1 Rd3 20. Rxe6 Rxe6 21. Rxe6 Nd5 22. Kf1) 16. Ne2?? { (-0.19 → -7.76) Blunder. a3 was best. } (16. a3) 16... Qxb2?? { (-7.76 → 1.57) Blunder. Nxe2+ was best. } (16... Nxe2+ 17. Qxe2) 17. Rec5?? { (1.57 → -6.39) Blunder. Rxc7+ was best. } (17. Rxc7+ Kb8) 17... Nxe2+?? { (-6.39 → 7.53) Blunder. Nf3+ was best. } (17... Nf3+) 18. Qxe2 Qxe2? { (7.45 → Mate in 2) Checkmate is now unavoidable. Qxc1+ was best. } (18... Qxc1+) 19. Rxc7+ Kb8 20. Rd7+?? { (Mate in 1 → -13.69) Lost forced checkmate sequence. Rc8# was best. } (20. Rc8#) 20... e5 21. Bxe5+ Qxe5 22. Rf7 Qd5 23. g3?! { (-13.42 → Mate in 17) Checkmate is now unavoidable. Re7 was best. } (23. Re7 Qd1+) 23... Ne4?! { (Mate in 17 → -16.02) Lost forced checkmate sequence. Qxf7 was best. } (23... Qxf7) 24. Rcc7 Rhf8 25. Rxb7+ Qxb7 26. Rxb7+ Kxb7 27. Kg2 Rxf2+ 28. Kh3 Rd4 29. Kg4 Nf6+ 30. Kg5 h6+ 31. Kg6 Rxh2 32. Kxg7 Nh5+ 33. Kxh6 Rd6+ 34. Kg5 Nxg3 35. Kf4 Ne2+ 36. Ke3 Nc1 37. Ke4 Rh4+ 38. Ke5 Ra6 39. Kd5 Ra5+ 40. Kd6 Rh6+ 41. Ke7 Rg5 42. Kf7 Nxa2 43. Ke7 Rg7+ 44. Kf8 a5 45. Kxg7 Ra6 46. Kf7 Nb4 47. Ke7 a4 { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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